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Finding the Fourth Proportional to 60,747.84, 91,147.68 and 29,574.72

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Solution

The fourth proportional to 60,747.84, 91,147.68 and 29,574.72 is: 44,374.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,747.84 : 91,147.68 = 29,574.72 : x
  2. Step 2: Convert to fraction form
    60,747.84/91,147.68 = 29,574.72/x
  3. Step 3: Cross multiply
    60,747.84x = 91,147.68 × 29,574.72
  4. Step 4: Simplify right side
    60,747.84x = 2,695,667,114.65
  5. Step 5: Solve for x
    x = 2,695,667,114.65/60,747.84
  6. Step 6: Final answer
    x = 44,374.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.